20123123790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2539}}^1$

素因数の和:2687

約数の個数: 256

約数和(自身を含む): 62360616960

約数和(自身を除く): 42237493170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 47, 55, 66, 70, 73, 77, 94, 105, 110, 141, 146, 154, 165, 210, 219, 231, 235, 282, 329, 330, 365, 385, 438, 462, 470, 511, 517, 658, 705, 730, 770, 803, 987, 1022, 1034, 1095, 1155, 1410, 1533, 1551, 1606, 1645, 1974, 2190, 2310, 2409, 2539, 2555, 2585, 3066, 3102, 3290, 3431, 3619, 4015, 4818, 4935, 5078, 5110, 5170, 5621, 6862, 7238, 7617, 7665, 7755, 8030, 9870, 10293, 10857, 11242, 12045, 12695, 15234, 15330, 15510, 16863, 17155, 17773, 18095, 20586, 21714, 24017, 24090, 25390, 27929, 28105, 33726, 34310, 35546, 36190, 37741, 38085, 48034, 51465, 53319, 54285, 55858, 56210, 72051, 75482, 76170, 83787, 84315, 88865, 102930, 106638, 108570, 113223, 119333, 120085, 139645, 144102, 167574, 168630, 177730, 185347, 188705, 195503, 226446, 238666, 240170, 264187, 266595, 279290, 357999, 360255, 370694, 377410, 391006, 418935, 528374, 533190, 556041, 566115, 586509, 596665, 715998, 720510, 792561, 835331, 837870, 926735, 977515, 1112082, 1132230, 1173018, 1193330, 1297429, 1312663, 1320935, 1585122, 1670662, 1789995, 1853470, 1955030, 2038817, 2505993, 2594858, 2625326, 2641870, 2780205, 2932545, 3579990, 3892287, 3937989, 3962805, 4077634, 4176655, 5011986, 5560410, 5865090, 6116451, 6487145, 6563315, 7784574, 7875978, 7925610, 8353310, 8711309, 9188641, 10194085, 12232902, 12529965, 12974290, 13126630, 14271719, 17422618, 18377282, 19461435, 19689945, 20388170, 25059930, 26133927, 27565923, 28543438, 30582255, 38922870, 39379890, 42815157, 43556545, 45943205, 52267854, 55131846, 60979163, 61164510, 71358595, 85630314, 87113090, 91886410, 95824399, 121958326, 130669635, 137829615, 142717190, 182937489, 191648798, 214075785, 261339270, 275659230, 287473197, 304895815, 365874978, 428151570, 479121995, 574946394, 609791630, 670770793, 914687445, 958243990, 1341541586, 1437365985, 1829374890, 2012312379, 2874731970, 3353853965, 4024624758, 6707707930, 10061561895, 20123123790]

約数ペア:

[(1, 20123123790), (2, 10061561895), (3, 6707707930), (5, 4024624758), (6, 3353853965), (7, 2874731970), (10, 2012312379), (11, 1829374890), (14, 1437365985), (15, 1341541586), (21, 958243990), (22, 914687445), (30, 670770793), (33, 609791630), (35, 574946394), (42, 479121995), (47, 428151570), (55, 365874978), (66, 304895815), (70, 287473197), (73, 275659230), (77, 261339270), (94, 214075785), (105, 191648798), (110, 182937489), (141, 142717190), (146, 137829615), (154, 130669635), (165, 121958326), (210, 95824399), (219, 91886410), (231, 87113090), (235, 85630314), (282, 71358595), (329, 61164510), (330, 60979163), (365, 55131846), (385, 52267854), (438, 45943205), (462, 43556545), (470, 42815157), (511, 39379890), (517, 38922870), (658, 30582255), (705, 28543438), (730, 27565923), (770, 26133927), (803, 25059930), (987, 20388170), (1022, 19689945), (1034, 19461435), (1095, 18377282), (1155, 17422618), (1410, 14271719), (1533, 13126630), (1551, 12974290), (1606, 12529965), (1645, 12232902), (1974, 10194085), (2190, 9188641), (2310, 8711309), (2409, 8353310), (2539, 7925610), (2555, 7875978), (2585, 7784574), (3066, 6563315), (3102, 6487145), (3290, 6116451), (3431, 5865090), (3619, 5560410), (4015, 5011986), (4818, 4176655), (4935, 4077634), (5078, 3962805), (5110, 3937989), (5170, 3892287), (5621, 3579990), (6862, 2932545), (7238, 2780205), (7617, 2641870), (7665, 2625326), (7755, 2594858), (8030, 2505993), (9870, 2038817), (10293, 1955030), (10857, 1853470), (11242, 1789995), (12045, 1670662), (12695, 1585122), (15234, 1320935), (15330, 1312663), (15510, 1297429), (16863, 1193330), (17155, 1173018), (17773, 1132230), (18095, 1112082), (20586, 977515), (21714, 926735), (24017, 837870), (24090, 835331), (25390, 792561), (27929, 720510), (28105, 715998), (33726, 596665), (34310, 586509), (35546, 566115), (36190, 556041), (37741, 533190), (38085, 528374), (48034, 418935), (51465, 391006), (53319, 377410), (54285, 370694), (55858, 360255), (56210, 357999), (72051, 279290), (75482, 266595), (76170, 264187), (83787, 240170), (84315, 238666), (88865, 226446), (102930, 195503), (106638, 188705), (108570, 185347), (113223, 177730), (119333, 168630), (120085, 167574), (139645, 144102)]